Search found 78 matches

by Jedrik
Fri Sep 01, 2006 9:05 am
Forum: Tuning Fuel and Air
Topic: Perfect Accel Enrich - datalog request
Replies: 22
Views: 2056

A few more notes on the log file for the curious...

... AfrTarget ... CyclsTX FuelFlow

AfrTarget is handy to log so you can see how close the tune is to the AFRTarget table setting. I really should divide by 100 so the scale is normal.

CyclsTX is how many engine cycles happen between log entries ...
by Jedrik
Fri Sep 01, 2006 8:43 am
Forum: Tuning Fuel and Air
Topic: Perfect Accel Enrich - datalog request
Replies: 22
Views: 2056

{were did the datalog I posted go? are .xls files removed?}

you are saying that tpsacc is actually in miliseconds of pw added ? this is great news !


This is true for MY datalog and if memory is right is default behavoir on MSII. MSI_extra is another subject. I saw all sorts of odd numbers from ...
by Jedrik
Thu Aug 31, 2006 3:16 pm
Forum: Tuning Fuel and Air
Topic: Perfect Accel Enrich - datalog request
Replies: 22
Views: 2056

Pardon the delay,

Here are three little chunks pasted into one log.

TPSacc represents the added fuel pulse in mSec. after subtracting 100.
(if less than 100 is %decel correction)

The AE is pulse (rpm) dependent.

Instead of going into much discription, I will just post the log.
Ask if there is a ...
by Jedrik
Mon Aug 28, 2006 8:17 am
Forum: Tuning Fuel and Air
Topic: Perfect Accel Enrich - datalog request
Replies: 22
Views: 2056

Like you probably notice, it really is a seat of the pants effect. It is hard for me to tell much from the EGO log with reguard to accell.
On occation what I thought was detonation and/or extreem leaning was infact misfire from excesive fuel... the AFR measures full lean because no oxigen is burnt ...
by Jedrik
Thu Jun 29, 2006 6:32 am
Forum: Tuning Fuel and Air
Topic: hesitation on accel with MAP? (no tps in system)
Replies: 3
Views: 455

Looks like you have Wideband EGO(?)
Send a datalog and people can probably help with that fuel milage and idle speed.
by Jedrik
Thu Jun 29, 2006 6:23 am
Forum: Tuning Fuel and Air
Topic: no go
Replies: 57
Views: 3641

Good for you!

And after the huge EMP pulse from armigedon or a supernova you can drive around pointing at all the people stuck in their fried computerized cars. :-)

Personally, If i ever have another carbed car it will be switched to MegaSquirt before the week is up! Heck, I wish I had one on my ...
by Jedrik
Thu Jun 29, 2006 6:05 am
Forum: Tuning Fuel and Air
Topic: Battling AE again.
Replies: 28
Views: 2169

In the end of that last datalog it looks like you are getting too much gas causing a misfire... I think this causes the AFR to read supper high for an instant like you see.
But then thats not a real world way to run an engine... is it?

I could never get MAPdot AE to work so cant add anything in ...
by Jedrik
Thu Jun 22, 2006 8:20 am
Forum: Injectors, Fuel & Air Supply
Topic: Can't idle with 550 cc/min injectors on 1.6L turbo ?
Replies: 18
Views: 1531

So you tried a smaller opening time and that didn't help?
by Jedrik
Mon Jun 19, 2006 10:51 am
Forum: Tuning Fuel and Air
Topic: HELP!! Pig rich and I can't lean it out!
Replies: 12
Views: 979

Have you verified basic timing is ok and plug wires go to correct plugs?
Does it backfire out the intake?
by Jedrik
Mon Jun 19, 2006 8:13 am
Forum: Tuning Fuel and Air
Topic: Battling AE again.
Replies: 28
Views: 2169

It looks like you are making progress.
Check on your logs to see what the max TPSdot is.
I rarely see over 70 so have that as the top bin.
I like to have a close groop at the small dot's since that seems to be most sencitive like

TPSdot
--------
60
30
5
2

Cool method with the slider mops , I never ...